Restore Your Vehicle’s Brain and Get Back on the Road
Is your 1998 Chevrolet Lumina, or another compatible GM vehicle, suffering from frustrating issues like a persistent check engine light, rough idling, stalling, or poor fuel economy? These are classic signs of a failing Powertrain Control Module (PCM), the central computer of your vehicle. Don’t let a faulty module keep you sidelined. This replacement PCM is the reliable, straightforward solution you need to restore your car’s performance and your driving confidence.
Common Symptoms of a Failing PCM & Your Direct Solution
A failing PCM can cause a wide range of confusing problems. If you’re experiencing any of the following, this module is your definitive fix:
- Erratic engine performance, including misfires and hesitation
- Poor or inconsistent automatic transmission shifting
- Reduced fuel efficiency that costs you money at the pump
- A vehicle that won’t start or stalls unexpectedly
- Failure to pass emissions testing
- Various Diagnostic Trouble Codes (DTCs) related to sensor circuits or module communication
This isn’t just a replacement part; it’s a complete solution. We professionally program this Programmed 1998 Lumina PCM 9357034 to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This critical step ensures it communicates perfectly with your engine, transmission, and all related systems right out of the box.
Features & Benefits
- ✔ Plug & Play Installation: Because we program the module to your VIN, it’s ready to install immediately. No expensive trips to the dealership for additional programming are required.
- ✔ Updated GM Software: Each unit is flashed with the latest stable software updates from General Motors, ensuring optimal engine performance, fuel efficiency, and emissions control.
- ✔ Guaranteed Compatibility: By matching the part to your VIN and the service numbers 09356741, 16236757, 9357440, and more, we guarantee a perfect electronic match for your vehicle.
- ✔ Cost-Effective Repair: Avoid the high costs and long wait times of a dealership repair. This is the smart, economical way to get your trusted vehicle running right again.
- ✔ Restored Reliability: Eliminate the guesswork and uncertainty of a faulty computer. Drive with the peace of mind that comes from a fully functional, correctly programmed PCM.
- ✔ Warranty Protected: This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of VIN Programming
In vehicles from this era, the PCM is more than just an engine controller—it’s the heart of the car’s electronic nervous system. It manages everything from fuel injection and spark timing to transmission shift points and the anti-theft system. Simply swapping in a used module from another car won’t work because it’s not coded to your vehicle’s specific options and security protocols. Our mandatory VIN programming service bridges that gap. We ensure the brain we send you is a perfect match for the body of your car, saving you from the headaches of incompatibility and immobilizer issues that plague incorrect installations. This is the key to a successful and lasting repair.
Frequently Asked Questions
Do I need to do any programming myself?
Absolutely not. We handle all the programming for you. After your purchase, you will provide us with your vehicle’s VIN, and we will flash the module specifically for your car. It will arrive ready to be installed.
Where is the PCM located on a 1998 Chevy Lumina?
On the 1998 Chevrolet Lumina, the Powertrain Control Module is typically located in the engine compartment on the driver’s side (LH side), often near the air filter housing. Please consult a repair manual for your specific vehicle for exact location and removal instructions.
How do I provide my VIN?
After you complete your purchase, we will reach out to you for your VIN. You can also add your VIN to the ‘notes’ section during checkout to speed up the process. We cannot ship your part until we have programmed it.
Will this fix my check engine light?
If the check engine light is on due to a fault within the original PCM, then this part will solve the problem. However, a check engine light can be caused by many other issues (like a bad sensor or wiring). It is always best to have the codes read to properly diagnose the root cause before ordering.
Is this the correct part for my 1998 Pontiac Grand Prix?
Yes, this Programmed 1998 Lumina PCM 9357034 is compatible with a wide range of 1998-1999 GM vehicles, including the Grand Prix, Buick Regal, Oldsmobile Intrigue, and many others listed in the compatibility chart. Providing your VIN ensures we send the correctly programmed unit for your specific model.